#!/bin/sh

# Slackware build script for scummvm

# Copyright 2006  Halim Issa <yallaone@gmail.com>
# Copyright 2008  Carlos Corbacho <carlos@strangeworlds.co.uk> (Slamd64 port)
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=scummvm
VERSION=0.11.0
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

DISTRO=${DISTRO:-slackware}

if [ $DISTRO = slackware ]; then
	PKGARCH=$ARCH
else
	PKGARCH=${ARCH}_${DISTRO}
fi

if [ $DISTRO = slamd64 ]; then
	LIBDIRSUFFIX=64
	SLKLDFLAGS="-L/usr/lib64"
else
	LIBDIRSUFFIX=
	SLKLDFLAGS=
fi

DOCS="AUTHORS COPYING NEWS README TODO"

case "$ARCH" in
  i486)      SLKCFLAGS="-O2 -march=i486 -mtune=i686"
             ;;
  i686)      SLKCFLAGS="-O2 -march=i686 -mtune=i686"
             ;;
  s390)      SLKCFLAGS="-O2"
             ;;
  powerpc)   SLKCFLAGS="-O2"
             ;;
  x86_64)    SLKCFLAGS="-O2 -fPIC"
             ;;
  athlon-xp) SLKCFLAGS="-march=athlon-xp -O3 -pipe -fomit-frame-pointer"
             ;;
esac

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP || exit 1
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2 || exit 1
cd $PRGNAM-$VERSION || exit 1
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --mandir=/usr/man \
  --disable-debug \
  || exit 1

make || exit 1
make install DESTDIR=$PKG || exit 1

strip --strip-unneeded $PKG/usr/bin/scummvm 2> /dev/null

# The .desktop file for the menu is not being installed
install -D -m 0644 dists/scummvm.desktop \
  $PKG/usr/share/applications/scummvm.desktop

# Hardcode the location for the .desktop icon
sed -i s%Icon=%Icon=/usr/share/pixmaps/% \
  $PKG/usr/share/applications/scummvm.desktop

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS  $PKG/usr/doc/$PRGNAM-$VERSION
# We don't need these - they're redundant
rm -rf $PKG/usr/share/doc

# Compress the man page(s)
( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $( find . -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$PKGARCH-$BUILD$TAG.tgz
